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Transacting Merchant User: Create a Shared Secret Key Pair {#restgs-security-key-pair-task}
===========================================================================================

Follow these steps to create a shared secret key pair. IMPORTANT Only transacting merchant account users can complete this task.

1. Log in to the `Business Center`:
   * **Test:** [`https://businesscentertest.visaacceptance.com`](https://businesscentertest.visaacceptance.com/ebc2/ "")
   * **Production:** [`https://businesscenter.visaacceptance.com`](https://businesscenter.visaacceptance.com/ebc2/ "")
     {#restgs-security-key-pair-task_step-1}
     {#restgs-security-key-pair-task_step-1}
   2. On the left navigation panel, choose ![](/content/dam/new-documentation/documentation/en-us/common/images/ebc/ebc-icon-pymt-config.svg/jcr:content/renditions/original) Payment Configuration \> Key Management.  
      ![](/content/dam/new-documentation/documentation/en-us/topics/platform/rest/getting-started/images/left-navigation.png/jcr:content/renditions/original) {#restgs-security-key-pair-task_step-2}
      {#restgs-security-key-pair-task_step-2}
   3. Click + Generate key.  
      ![](/content/dam/new-documentation/documentation/en-us/topics/payments-processing/payment-services/sec-keys/images/generate-key.png/jcr:content/renditions/original) {#restgs-security-key-pair-task_step-3}
      {#restgs-security-key-pair-task_step-3}
   4. Under REST APIs, choose **REST -- Shared Secret** and then click **Generate key**.  
      ![](/content/dam/new-documentation/documentation/en-us/topics/payments-processing/payment-services/sec-keys/images/security-keys-create-key.png/jcr:content/renditions/original)  
      ![](/content/dam/new-documentation/documentation/en-us/topics/platform/rest/getting-started/images/generate-key-bttn.png/jcr:content/renditions/original)  
      The REST API Shared Secret Key page appears. {#restgs-security-key-pair-task_step-4-key-pair}
      {#restgs-security-key-pair-task_step-4-key-pair}
   5. Click **Download key** ![](/content/dam/new-documentation/documentation/en-us/common/images/ebc/ebc-bttn-download.svg/jcr:content/renditions/original) .  
      The *.pem* file is downloaded to your desktop.  
      ![](/content/dam/new-documentation/documentation/en-us/topics/platform/rest/getting-started/images/shared-secret-key-download.png/jcr:content/renditions/original) {#restgs-security-key-pair-task_step-5-key-pair}
      {#restgs-security-key-pair-task_step-5-key-pair}

{#restgs-security-key-pair-task_steps}  
You can create or upload another key by clicking **Generate another key**. To view all of your created keys, use the Key Management page.

> IMPORTANT
> Securely store the *.p12* file and password in your system. These credentials are required to implement certain products and you must be able to access them.

**What to do next**
:
To test your shared secret key pair, see [Test Your Shared Secret Key Pair](/docs/vas/en-us/security-keys/user/all/ada/security-keys/restgs-security-key-pair-test-task.md "").  
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